China Energy is the only company to energy saving, environmental protection-based industry, the central enterprises. Currently it has 474 subsidiaries, 28 two subsidiaries, six listed companies, and distribution business in the country more than 30 provinces and more than 40 overseas countries and regions.

After years of development, China completed the transmutation of energy-saving and upgrade policy from the national to the investment company specialized industry groups, to build energy-saving, environmental protection, clean energy, resource recycling-based industry sector, energy saving and environmental protection integrated services for the strong support of the "4 + 1" industrial structure, energy saving and environmental protection to become China's comprehensive strength of the strongest and largest high-tech service industry groups in the field of energy saving has a strong appeal, driving force and influence.

At present, China's energy industry, the main market segments, the size and strength in the field of industrial energy efficiency, building energy conservation, solid waste treatment, flue gas treatment and heavy metal pollution, soil remediation, water treatment, solar power, wind power, energy-saving environmental protection and new materials, etc. rank ahead.